Chemung River Basin Data Summary

Lake Data
Gage Date/Time Latest
Storage
(ac-ft)
Elevation (ft)
Latest Normal Pool Spillway Crest 6 Hour Change 24 Hour Change
Tioga Lake 08Jan / 1945 10,409 1,081.90 1081 1131 0.00 0.04
Hammond Lake 08Jan / 1945 9,594 1,087.41 1086 1131 -0.01 0.08
Cowanesque 08Jan / 1945 30,239 1,080.16 1080 1117 0.02 0.08
Almond Lake 08Jan / 2000 964 1,260.88 1260 1300 0.08 0.40
Arkport Dam 08Jan / 2000 4 1,230.09 1226 1304 0.00 0.00

 

Inflow Gages
Gage Date/Time Latest
Flow (cfs)
Stage (ft)
Latest Flood 6 Hour Change 24 Hour Change
Middlebury 08Jan / 1945 40 39.35 -- -0.05 -0.10
Corey Creek 08Jan / 1745 9 1.73 -- -0.01 -0.10
Mansfield 08Jan / 1945 139 2.87 -- -0.05 -0.08
Westfield(s) 08Jan / 1745 52 0.71 -- -0.03 -0.14
Elkland 08Jan / 1945 193 16.91 -- -0.04 -0.09

 

Outflow Gages
Gage Date/Time Latest
Flow (cfs)
Stage (ft)
Latest Flood 6 Hour Change 24 Hour Change
Tioga River 08Jan / 1945 240 1.35 -- 0.00 0.00
Lawrenceville 08Jan / 1945 132 7.66 -- 0.00 0.00
Canacadea Creek 08Jan / 1900 35 1.18 -- 0.00 0.00
DS Arkport 08Jan / 1900 46 1.23 -- -0.06 -0.08

 

Downstream Gages
Gage Date/Time Latest
Flow (cfs)
Stage (ft)
Latest Flood 6 Hour Change 24 Hour Change
Tioga Junction 08Jan / 1945 254 7.41 14 0.00 -0.02
Lindley 08Jan / 1945 474 4.17 17 0.00 -0.06
Hornell 08Jan / 1900 145 1.49 5.5 -0.02 0.03
West Cameron 08Jan / 1945 252 4.37 17 -0.12 -1.00
South Addison 08Jan / 1900 70 1.43 -- -0.04 -0.03
Erwins 08Jan / 2000 992 2.19 18 -0.01 0.00
Corning 08Jan / 1845 1,720 16.00 29 -0.01 0.01
Elmira 08Jan / 1930 1,695 2.12 12 -0.01 -0.02
Chemung 08Jan / 1900 2,274 4.62 16 -0.03 0.14

 

Other Stream Gages
Gage Date/Time Latest
Flow (cfs)
Stage (ft)
Latest Flood 6 Hour Change 24 Hour Change
Bath 08Jan / 1930 244 3.58 15.7 -0.04 -0.11
Campbell 08Jan / 1900 571 1.57 8 -0.03 -0.02
Avoca 08Jan / 1710 36 2.29 -- -0.20 -0.55

 

Precipitation Data         (* indicates missing data in incremental precip range)
Gage Date/Time 6 Hour (in) 24 Hour (in) 48 Hour (in)
Arkport Dam 08Jan / 2000 0.00 0.08 0.40
Almond Lake 08Jan / 2000 0.01 0.01 0.31
Wellsville 08Jan / 1900 0.00 0.00 0.00
Adrian 08Jan / 1900 0.04 0.09 0.22
Bath 08Jan / 1930 0.00 0.03 0.32
Thurston 08Jan / 1945 0.00 0.01 0.35
Westfield(p) 08Jan / 1900 0.02 0.02 0.28
Elkland 08Jan / 1945 0.00 0.00 0.28
Cowanesque 08Jan / 1945 0.00 0.00 0.28
Middlebury 08Jan / 1945 0.00 0.00 0.41
Mansfield 08Jan / 1945 0.00 0.00 0.30
Gleason 08Jan / 1945 0.00 0.04 0.35
Corning 08Jan / 1845 0.00 0.00 0.43
Elmira 08Jan / 1930 0.00 0.00 0.38

 

Air Temperature Data
Gage Date/Time Latest (F) 24 Hour High (F) 24 Hour Low (F)
Almond Lake 08Jan / 2000 21.4 31.7 21.4
Adrian 08Jan / 1900 19.2 32.2 19.2
Thurston 08Jan / 1945 22.2 36.8 22.2
Cowanesque 08Jan / 1945 24.0 37.0 24.0
Westfield(p) 08Jan / 1900 22.6 35.1 22.6
Gleason 08Jan / 1945 18.3 30.2 18.3
Tioga Lake 08Jan / 1945 24.0 36.0 24.0

 

Conductance Data
Gage Date/Time Latest (umho/cm) 6 Hour Change (umho/cm) 24 Hour Change (umho/cm)
Mansfield 08Jan / 1900 180 0 -22

 

pH Data
Gage Date/Time Latest (su) 6 Hour Change (su) 24 Hour Change (su)
Mansfield 08Jan / 1900 5.70 0.00 0.20

 

Water Temperature Data
Gage Date/Time Latest (F) 24 Hour High (F) 24 Hour Low (F)
Lawrenceville 08Jan / 1900 33.8 34.5 33.8
Mansfield 08Jan / 1900 33.1 33.6 32.4

 

Last Updated: January 8, 2009 8:11:08 PM EST